CN215108266U

CN215108266U - Electric one-way transmission box

Info

Publication number: CN215108266U
Application number: CN202120959251.8U
Authority: CN
Inventors: 黄思聪; 陈松; 赵军; 何祯荣; 赵玉生; 崔睿
Original assignee: Anhui Chenzhi Iot Technology Co ltd
Current assignee: Anhui Chenzhi Iot Technology Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-10
Anticipated expiration: 2031-05-07

Abstract

The utility model provides an electronic one-way transmission box, including the transmission strip and by last casing and the box body that the casing constitutes down, install the power unit that is used for providing the push-and-pull transmission strip in this box body, the power unit drive is so that the transmission strip removes, and the two is through separation and reunion part in order to change connection status. The utility model discloses, the form of electronic one-way transmission box need not to carry out complicated transformation process to the window frame, like the mounting means that traditional casement five metals square hole transmission box is the same, the function of hardware on the window can not be influenced in the use of electronic one-way transmission box, can not influence the structural security of window.

Description

Electric one-way transmission box

Technical Field

The utility model relates to an intelligence casement technical field specifically is an electronic one-way transmission box.

Background

With the upgrading of door and window technology, a system window with inward opening and inward falling gradually becomes the market mainstream. The inward opening and inward tilting window is a window which can be opened by 90 degrees towards the indoor vertical direction and can also be opened downwards by small angles towards the indoor horizontal direction. The inward opening and inward tilting window drives the hardware driver to move correspondingly by operating the handle of the window sash, so that the window sash can be opened for ventilation and air exchange at a certain angle by horizontally opening or tilting indoors. The inward-falling position is another opening mode of the casement window, so that a room can naturally circulate with the air of the nature, the indoor air is fresh, and the possibility of rainwater entering the room is eliminated. The fresh air undoubtedly creates a comfortable living environment for people.

The handle is a device which is arranged on the door and window sash and has the fastening function after opening and closing, and when the door and the window are closed, the door and the window sash which are opened are firmly locked on the fixing frame through the matching of the handle and other accessories, so that the relative position of the inner frame and the outer frame is fixed.

The window is opened and closed by rotating the handle to push the window. After repeated use, along with the ageing of window hardware, the resistance between the hardware can increase gradually, leads to the casement to become heavier and heavier, and the window of opening and shutting becomes the process that wastes time and energy. Failure to close an open window in a timely manner can result in property damage. Thus, electric window opener products have emerged. At present, the electric window opener is mainly in a chain type, and the window opener is self-locking. After the traditional window is provided with the electric window opener, a user can not control the window sash to open and close in a manual mode, the window sash is completely controlled by the electric window opener, and the original handle, transmission box and window lock can fail. The self-locking characteristic of the window opener replaces a hardware structure lock of a window sash, the window sash cannot be locked through original hardware, and the safety of the window sash is greatly reduced.

If the applicant applies a patent number CN 202021292020.8 on 7/2/2020, named as an electric handle for a window sash, when the electric handle is installed on an inward-opening window, the electric handle can drive an original hardware driver on the window sash to switch between inward-opening, inward-opening and locking modes, the handle can be driven by an internal speed reduction motor to rotate to a specific angle, and a user can also manually rotate the handle to the specific angle. The electric handle is not in a flat-opening mode or a locking mode any more, so that a better inward-falling state can be realized by using the electric handle.

However, the applicant further researches on the method to find that the following defects still exist: the mode driving lever needs to be stirred, and a user can manually rotate the handle, so that the manual driving square shaft is rotated. Thus, the user can only rely on manual adjustment to achieve the driving state of the power mechanism and handle (i.e. the engagement of the worm/bevel gear 39 with the drive wheel 40). In view of this, an electric one-way transmission box capable of rotating forwards and backwards so as to achieve control of traditional hardware and manual driving control is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic one-way transmission box to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an electric one-way transmission box comprises a transmission strip and a box body consisting of an upper shell and a lower shell, wherein a power mechanism for pushing and pulling the transmission strip is installed in the box body, the power mechanism drives the transmission strip to move, and the transmission strip and the box body are connected in a changed mode through a clutch component.

Preferably, the power mechanism comprises a motor, a transmission gear and a bevel gear, the clutch part comprises a mechanical clutch gear installed in the box body, the motor drives the mechanical clutch gear to rotate through the bevel gear, the transmission gear is further driven to rotate, and the transmission gear drives the transmission strip to move through the square hole gear.

Preferably, the mechanical clutch gear comprises a first gear, a swing arm is mounted on the first gear, two symmetrical second gears are mounted on the swing arm, and in the positive rotation process and the reverse rotation process of the motor, the two second gears are respectively correspondingly switched to be in a meshing state with the transmission gear.

Preferably, the transmission strip is located the side of box body, and can slide from top to bottom along the side, have on the transmission strip and be located the box body and with the tooth portion of square hole gear engaged with.

Preferably, the square hole gear has a mounting hole, and the handle square shaft of the mechanical handle is butted with the square hole gear through the mounting hole.

Preferably, a signal wire leading-out hole is reserved on the box body.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, when on opening the window in including electronic one-way transmission box installation, electronic one-way transmission box can drive original hardware actuator on the casement and carry out in, the switching of interior division and locking mode. Compared with the traditional electric window, the electric window is not in a flat-open mode or a locking mode any more, and therefore the electric one-way transmission box can achieve a better inward-falling state.

The utility model discloses a process that the casement mode (opened, closed) switched changes the electronic switching into from traditional manual switching. The safety problem that an ordinary window is only additionally provided with an electric window opener to cause failure of an original handle and hardware is solved.

The utility model discloses, the form of electronic one-way transmission box need not to carry out complicated transformation process to the window frame, like the mounting means of traditional casement five metals square hole transmission box. The use of electronic one-way transmission box can not influence the function of hardware on the window, can not influence the structural security of window.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of another angle structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic three-dimensional structure of the present invention with the upper and lower housings removed;

fig. 5 is a schematic view of another angle structure of fig. 4 according to the present invention;

FIG. 6 is a schematic view of the use of the transmission case of the present invention;

fig. 7 is a schematic view of the state of the electric one-way transmission box in each window mode.

In the figure: 1 upper housing, 2 lower housings, 3 transmission bars, 4 square hole gears, 5 handle fixing holes, 6 transmission box fixing holes, 7 transmission bar connecting columns, 8 housing fastening screws, 9 signal wire leading-out holes, 10 mechanical clutch gears, 11 motors, 12 transmission gears, 13 mechanical handles, 14 handle square shafts, 15 sliding grooves, 16 bevel gears, 17 third gears, 18 fourth gears, 19 fifth gears, 20 first gears, 21 swing arms, 22 second gears, 23 sixth gears, 24 seventh gears, 25 mounting holes, 26 toothed parts and 27 toothless transmission bars.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

referring to fig. 1 to 7, the present invention provides a technical solution:

the electric one-way transmission box is similar to a door lock box in shape as shown in figures 1-2. The visible part of the appearance comprises an upper shell 1, a lower shell 2, a transmission strip 3 and a square hole gear 4; the upper shell 1 and the lower shell 2 are both provided with handle fixing holes 5; the lower shell 2 is provided with a transmission box fixing hole 6 and a signal wire leading-out hole 9; two ends of the transmission strip 3 are provided with transmission strip connecting columns 7; the handle fixing hole 5 is used for fixing a mechanical (square shaft) handle 13; the transmission box fixing hole 6 (the type is a counter bore) is used for fixing the electric unidirectional transmission box on the window sash section bar; the signal wire leading-out hole 9 is used for leading out a control cable of the electric unidirectional transmission box.

As shown in the state diagram of the electric one-way transmission box in each window mode of fig. 7, the structural state of the electric one-way transmission box in each window mode is shown. As shown in the figure, the electric one-way transmission box realizes the switching of the window mode by driving the transmission (tooth) rack 3 and the square hole gear 4 to move.

As shown in the internal structure schematic diagram of fig. 3, the electric one-way transmission box is also internally provided with a mechanical clutch gear 10, a motor 11 and a transmission gear 12; the square hole gear 4, the mechanical clutch gear 10 and the transmission gear 12 jointly form a gear set, and the driving force of the motor 11 is transmitted to the transmission strip 3; the transmission rack is provided with a rack structure (namely a tooth part 26), so that the rotation of the square hole gear 4 can drive the transmission rack 3 to do linear motion in the working process of the gear set, and the electric drive of the traditional hardware is realized; the mechanical clutch gear 10 is designed to have a section of idle stroke during the switching process of forward rotation and reverse rotation, and a short gear disengagement state is generated during the switching process. When the meshing state is disconnected, the rear-stage gear is not controlled by the mechanical clutch gear 10, and the square hole gear 4 is not controlled by the motor 11, so that the manual driving is realized.

The mechanical clutch gear 10 has the specific functions as shown in fig. 4-5, the mechanical clutch gear 10 includes a first gear 20, a swing arm 21 is mounted on the first gear 20, the swing arm 21 is V-shaped, and two symmetrical second gears 22 are mounted on two end arms; the bevel gears 16 include a third gear 17, a fourth gear 18, and a fifth gear 19; the transmission gear 12 comprises a sixth gear 23 and a seventh gear 24. In this embodiment: the third gear 17 is sleeved with a rotating shaft of the motor 11 and serves as an input end, and the square hole gear 4 serves as an output end and is used for driving the transmission strip 3 to move up and down. And because the swing arm 21 can swing, the second gear 22 can be switched to be meshed with the sixth gear 23, for example, when the motor 11 rotates forwards, the fifth gear 19 drives the first gear 20 to rotate, so that the swing arm 21 can swing clockwise/anticlockwise, and at the moment, one of the two second gears 22 can swing towards the sixth gear 23, and the meshing between the two gears is realized. When the motor 11 rotates reversely, the swing arm 21 is driven to swing in a reverse/clockwise direction, and the other of the two second gears 22 can swing towards the sixth gear 23, so that the two gears are meshed. During the switching process of the forward rotation and the reverse rotation, a section of idle stroke exists, and during the switching process, a short gear disengagement state is realized, namely, the two second gears 22 are not in contact engagement with the sixth gear 23. When the meshing state is disconnected, the rear-stage gear is not controlled by the mechanical clutch gear 10, and the square hole gear 4 is not controlled by the motor 11, so that the manual driving is realized. The remaining gears, except for the third gear 17, the second gear 22 and the seventh gear 24, are preferably double gears.

As shown in the transmission box use schematic diagram of fig. 6, mechanical handle 13 can realize the relative fixation with electronic one-way transmission box through handle fixed orifices 5, and mechanical handle 13's handle square shaft 14 docks with square hole gear 4, and the rotation of mechanical handle 13 can be driven in the rotation of square hole gear 4, realizes electric drive. Conversely, the rotation of the mechanical handle 13 can drive the square hole gear 4 to rotate, so that manual driving is realized; the driving rack connecting column 7 at two ends of the driving rack is connected with the driving rack 27 without the tooth part, and when the driving rack 3 is controlled to move linearly, the connected driving rack 27 without the tooth part can also move linearly synchronously. Thereby achieving the control of the traditional hardware.

Because the fixed position of the handle of electronic one-way transmission box is unanimous basically with the fixed position of traditional casement five metals square hole transmission box handle, has reduced the installation and the use cost of electronic one-way transmission box. And opening a hole on the newly-manufactured window frame according to the standard mounting hole of the manual square shaft handle. Traditional window manufacturers need not to spend more the cost in the window manufacturing process, need not the supporting machinery of customization (square shaft) handle 13, can use electronic one-way transmission box to promote the window and worth.

The electric one-way transmission box is a square hole transmission box capable of replacing a traditional window sash hardware square hole transmission box, is similar to a door lock box in shape, and is matched with an electric window opener for use. The window sash driving device is used for driving hardware in a window sash to realize the mode switching of opening and closing of the window sash. Ordinary mechanical handle can be rotated to specific angle by the inside gear motor drive of transmission box, and the user also can manually rotate the handle to specific angle.

When the electric one-way transmission box is arranged on the inward opening and inward opening window, the electric one-way transmission box can drive the original hardware driver on the window sash to switch the inward opening, inward opening and locking modes. Compared with the traditional electric window, the electric window is not in a flat-open mode or a locking mode any more, and therefore the electric one-way transmission box can achieve a better inward-falling state.

The utility model discloses, it is better convenient to make the switch of control window. (the user can control the window electrically through the electric one-way transmission box or like the traditional window is opened and closed manually.) the window control is more scientific and reasonable. (the original structure of the window is not damaged when the window is installed, and the original function and structure of a user are not influenced when the window is used.)

The technical contents not described in detail in the present application are the prior art or the known art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic one-way transmission box, includes transmission strip (3) and by last casing (1) and the box body that constitutes of casing (2) down, its characterized in that: a power mechanism for providing a push-pull transmission strip (3) is arranged in the box body, the power mechanism drives the transmission strip (3) to move, and the transmission strip are connected in a changed mode through a clutch component.

2. An electric unidirectional flux cartridge as defined in claim 1, wherein: the power mechanism comprises a motor (11), a transmission gear (12) and a bevel gear (16), the clutch part comprises a mechanical clutch gear (10) arranged in the box body, the motor (11) drives the mechanical clutch gear (10) to rotate through the bevel gear (16) so as to drive the transmission gear (12) to rotate, and the transmission gear (12) drives the transmission strip (3) to move through the square hole gear (4).

3. An electric unidirectional flux cartridge as defined in claim 2, wherein: the mechanical clutch gear (10) comprises a first gear (20), a swing arm (21) is mounted on the first gear (20), two symmetrical second gears (22) are mounted on the swing arm (21), and in the positive rotation process and the reverse rotation process of the motor (11), the two second gears (22) are respectively correspondingly switched to be in a meshed state with the transmission gear (12).

4. An electric unidirectional flux cartridge as defined in claim 2, wherein: the transmission strip (3) is located on the side face of the box body and can slide up and down along the side face, and a tooth part (26) which is located in the box body and meshed with the square hole gear (4) is arranged on the transmission strip (3).

5. An electric unidirectional flux cartridge as defined in claim 2, wherein: the square hole gear (4) is provided with a mounting hole (25), and a handle square shaft (14) of the mechanical handle (13) is in butt joint with the square hole gear (4) through the mounting hole (25).

6. An electric unidirectional flux cartridge as defined in claim 1, wherein: and a signal wire leading-out hole (9) is reserved on the box body.